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  2. Weighted-average life - Wikipedia

    en.wikipedia.org/wiki/Weighted-Average_Life

    WAL should not be confused with the following distinct concepts: Bond duration Bond duration is the weighted-average time to receive the discounted present values of all the cash flows (including both principal and interest), while WAL is the weighted-average time to receive simply the principal payments (not including interest, and not discounting).

  3. Probabilistically checkable proof - Wikipedia

    en.wikipedia.org/wiki/Probabilistically...

    A Linear PCP is a PCP in which the proof is a vector of elements of a finite field , and such that the PCP oracle is only allowed to do linear operations on the proof. Namely, the response from the oracle to a verifier query q ∈ F n {\displaystyle q\in \mathbb {F} ^{n}} is a linear function f ( q , π ) {\displaystyle f(q,\pi )} .

  4. Robust principal component analysis - Wikipedia

    en.wikipedia.org/wiki/Robust_principal_component...

    The 2014 guaranteed algorithm for the robust PCA problem (with the input matrix being = +) is an alternating minimization type algorithm. [12] The computational complexity is (⁡) where the input is the superposition of a low-rank (of rank ) and a sparse matrix of dimension and is the desired accuracy of the recovered solution, i.e., ‖ ^ ‖ where is the true low-rank component and ^ is the ...

  5. Debt service coverage ratio - Wikipedia

    en.wikipedia.org/wiki/Debt_service_coverage_ratio

    Debt Service = (Principal Repayment) + (Interest Payments) + (Lease Payments) [3] To calculate an entity's debt coverage ratio, you first need to determine the entity's net operating income (NOI). NOI is the difference between gross revenue and operating expenses.

  6. Packers HC Matt LaFleur doesn't sound happy with Lions ... - AOL

    www.aol.com/sports/packers-hc-matt-lafleur...

    The Packers currently hold the second NFC wild-card spot, behind the 10-2 Minnesota Vikings and ahead of the 8-5 Washington Commanders. Show comments. Advertisement. Advertisement.

  7. RFK Jr.'s lawyer and top ally asked FDA to revoke approval of ...

    www.aol.com/rfk-jr-lawyer-top-ally-184759000.html

    Robert F. Kennedy Jr.'s personal attorney previously lobbied the Food and Drug Administration to revoke its approval of the polio vaccine, highlighting an influential Kennedy ally who, sources ...

  8. Probability of default - Wikipedia

    en.wikipedia.org/wiki/Probability_of_default

    Agency Replication model: Calibrate financial/non-financial factors/scorecard score to PDs estimated from the Agency Direct model. This approach works well where there is a large, co-rated dataset but a small sample of internal defaults—e.g. Insurance portfolio; External vendor model: Use of models such as MKMV EDF model with credit cycle ...

  9. Trump team plans to deport some migrants to countries other ...

    www.aol.com/incoming-trump-administration-plans...

    The incoming Trump administration is preparing a list of countries to which it may deport migrants when their home countries refuse to accept them, according to three sources familiar with the plans.